1311110022 has 32 divisors (see below), whose sum is σ = 2697345792. Its totient is φ = 424553184.

The previous prime is 1311110011. The next prime is 1311110041. The reversal of 1311110022 is 2200111131.

1311110022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147303 + ... + 155949.

It is an arithmetic number, because the mean of its divisors is an integer number (84292056).

Almost surely, 2^1311110022 is an apocalyptic number.

1311110022 is an abundant number, since it is smaller than the sum of its proper divisors (1386235770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311110022 is a wasteful number, since it uses less digits than its factorization.

1311110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1311110022 is about 36209.2532648769. The cubic root of 1311110022 is about 1094.4931446261.

Adding to 1311110022 its reverse (2200111131), we get a palindrome (3511221153).

The spelling of 1311110022 in words is "one billion, three hundred eleven million, one hundred ten thousand, twenty-two".